/* File: SRState.java Author: zerksis d. umrigar (zdu@acm.org) Copyright (C) 1997 Zerksis D. Umrigar Last Update Time-stamp: "97/06/27 20:40:28 umrigar" This code is distributed under the terms of the GNU General Public License. See the file COPYING with this distribution, or http://www.fsf.org/copyleft/gpl.html THERE IS ABSOLUTELY NO WARRANTY FOR THIS PROGRAM. */ package zdu.parsdemo; class SRState { SRState(int num) { this.num= num; } public String toString() { return "" + num; } public int hashCode() { return num; } public boolean equals(Object s) { return (s instanceof SRState) && num == ((SRState)s).num; } private int num; }